The Cup Pinion Bearing Installer, cataloged under National Stock Number 5120-01-014-7368, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Oldbury Uk Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-014-7368 |
| Primary Part Number | C-4203 |
| Item Name | Cup Pinion Bearing Installer |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Oldbury Uk Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,NOT OTHERWISE SPECIFIED 2.850 IN. OD,OVERALL 0.750 IN. H,0.040 IN. ID,OVERALL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C-4203 | Oldbury Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| C-4203 | 5/9 Secondary reference Boughton Engineering Limited |
| C-4203 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5120-01-014-7368 is a Cup Pinion Bearing Installer, manufactured by Oldbury Uk Ltd, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-014-7368 has 1 manufacturer part number on file: C-4203 (Oldbury Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-241-0348. Verify interchangeability with system specifications before substitution.
Key specifications for C-4203: General Characteristics Item Description: STEEL,NOT OTHERWISE SPECIFIED 2.850 IN. OD,OVERALL 0.750 IN. H,0.040 IN. ID,OVERALL IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.